Home / 65,175.02-89,951.10-41,303.84

Finding the Fourth Proportional to 65,175.02, 89,951.10 and 41,303.84

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Solution

The fourth proportional to 65,175.02, 89,951.10 and 41,303.84 is: 57,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,175.02 : 89,951.10 = 41,303.84 : x
  2. Step 2: Convert to fraction form
    65,175.02/89,951.10 = 41,303.84/x
  3. Step 3: Cross multiply
    65,175.02x = 89,951.10 × 41,303.84
  4. Step 4: Simplify right side
    65,175.02x = 3,715,325,842.22
  5. Step 5: Solve for x
    x = 3,715,325,842.22/65,175.02
  6. Step 6: Final answer
    x = 57,005.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.